Here are our retreats in September 2025 in Switzerland from the Active Retreats section. To know if September is the right month for you to travel in Switzerland, here are a few key weather facts. Temperatures can drop to 1 degrees in September. Highs, on the other hand, can reach 22 degrees.
Basel, Switzerland
from $879 / 2 Days
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Horn-Bad Meinberg, Germany
from $251 / 3 Days
Andros, Greece
from $2,921 / 7 Days
Kluis, Germany
from $1,231 / 6 Days
Wiesenburg/Mark, Germany
from $1,044 / 3 Days
Aschau im Chiemgau, Germany
from $733 / 4 Days
Bad Wörishofen, Germany
from $855 / 5 Days
Ibiza, Spain
from $1,466 / 7 Days
Leipzig , Germany
from $527 / 3 Days
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